Message: Audio service is not enabled/ started.
Symptom: Red audio icon.
Causes: By default Windows audio service be disabled because of no more uses of sound on server.
Solution: You may enable sound service and can enjoy audio and music on you Windows server if you are using like a workstation.
How to enable Audio in server 2012?
Got to run type services.msc > GO to Windows audio service > General > Startup Type > Automatic > Start > OK